According to the Article, why did Anthony Merry boycott engagements with Thomas Jefferson?
A. Merry was angry after Jefferson arrived late to a scheduled meeting wearing a plumed hat.
B. Merry was embarrassed when Jefferson arrived at a formal meeting wearing old slippers.
C. Merry was embarrassed when he thought Jefferson was a servant who was wearing old slippers.
D. Merry was angry after he attended a dinner hosted by Jefferson and had trouble finding a seat.